55722604422 has 32 divisors (see below), whose sum is σ = 115303380480. Its totient is φ = 17931342240.

The previous prime is 55722604397. The next prime is 55722604423. The reversal of 55722604422 is 22440622755.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55722604423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1701333 + ... + 1733775.

It is an arithmetic number, because the mean of its divisors is an integer number (3603230640).

Almost surely, 2^55722604422 is an apocalyptic number.

55722604422 is an abundant number, since it is smaller than the sum of its proper divisors (59580776058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55722604422 is a wasteful number, since it uses less digits than its factorization.

55722604422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42348.

The product of its (nonzero) digits is 268800, while the sum is 39.

The spelling of 55722604422 in words is "fifty-five billion, seven hundred twenty-two million, six hundred four thousand, four hundred twenty-two".